35 because you can not multiply both numbers by the same number to get a smaller Greatest common multiple
Answer: x=115
Step-by-step explanation:
Answer:
The distance is 280 miles
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Step-by-step explanation:
Given
When going to the mountain:
Let the speed be x.


When going home:


Required
Determine the distance of the mountains
Distance is calculated as:

When going to the mountains, the distance is:

When going home, the distance is:

It should be noted that, the distance is the same.
So, we have:

Open bracket


Collect Like Terms


Divide both sides by 3


Substitute 35 for x in



<em>The distance is 280 miles</em>
Answer: 35.7
How?
Simple. An easy trick I use is by dividing the number by 100, and multiplying by the percent.
So 42/100 x 85 = 35.7